210112022200122 has 96 divisors (see below), whose sum is σ = 534377943695232. Its totient is φ = 58405256053632.

The previous prime is 210112022200121. The next prime is 210112022200153. The reversal of 210112022200122 is 221002220211012.

It is a happy number.

210112022200122 is a `hidden beast` number, since 210 + 11 + 202 + 220 + 0 + 1 + 22 = 666.

It is a super-3 number, since 3×210112022200122³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210112022200095 and 210112022200104.

It is not an unprimeable number, because it can be changed into a prime (210112022200121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62497093 + ... + 65773175.

It is an arithmetic number, because the mean of its divisors is an integer number (5566436913492).

Almost surely, 2^{210112022200122} is an apocalyptic number.

210112022200122 is an abundant number, since it is smaller than the sum of its proper divisors (324265921495110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210112022200122 is a wasteful number, since it uses less digits than its factorization.

210112022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289892 (or 3289889 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210112022200122 its reverse (221002220211012), we get a palindrome (431114242411134).

The spelling of 210112022200122 in words is "two hundred ten trillion, one hundred twelve billion, twenty-two million, two hundred thousand, one hundred twenty-two".